A U.S. citizen can start the process of welcoming their partner to the United States through a process known as immigration sponsorship. This includes filing a petition with U.S. Citizenship and Immigration Services https://fraserpchj659013.blogocial.com/spouse-immigration-sponsorship-bảo-lãnh-di-trú-cho-vợ-chồng-của-công-dân-hoa-kỳ-71558111